package chatroom2425;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server {
    private ServerSocket serverSocket;
    public Server(){//无参构造，申请端口
        try {
            System.out.println("服务器启动中。。。");
            serverSocket = new ServerSocket(8088);
            System.out.println("服务器启动完毕");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    //程序启动方法
    public void start(){
        try {
            while (true){
            System.out.println("等待客户端链接。。。");
            Socket socket = serverSocket.accept();
            System.out.println("一个客户端链接了！");
            ClientHandler handler = new ClientHandler(socket);
            Thread t = new Thread(handler);
            t.start();

            }

        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Server server = new Server();
        server.start();
    }

    private  class ClientHandler implements Runnable{
        private Socket socket;
        public ClientHandler(Socket socket){
            this.socket = socket;
        }
        public void run(){
            try {
                //输入流接受客户端消息
                InputStream in = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);

                String message;
                while((message=br.readLine())!=null){
                    System.out.println("客户端说："+message);
                }
            } catch (IOException e) {
            }
        }
    }


}
